$def with (post)
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Simple Blog</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link href="$config.static/style/admin.css" rel="stylesheet" type="text/css" />
</head>

<body>

<div class="top-nav">
    <div class="bd">
        <div class="top-nav-ctl">
            <span class="title">博客控制台</span>&nbsp&nbsp&nbsp&nbsp<span class="welcome">欢迎你，管理员！</span>
        </div>

        <div class="top-nav-menu">
            <a  href="/admin">[首页]</a>&nbsp&nbsp<a  href="/login">[退出]</a>
        </div>
    </div>
  </div>
<div>
<div class="wapper">
    <h1>$post.title</h1>
    $:post.content
</div>

</div>
</body>
</html>